@misc{indiciae1428dbecc29b,
  title = {Map showing unconsolidated materials, Willimantic quadrangle, Connecticut},
  author = {S. M. Clebnik},
  year = {1974},
  doi = {10.3133/mf586a},
  url = {https://pubs.usgs.gov/publication/mf586A},
  note = {Source identifier: mf586A}
}